oj.uz

Submission #168667

# Submission time Handle Problem Language Result Execution time Memory
168667 2019-12-14T23:43:25 Z Milki Bali Sculptures (APIO15_sculpture) C++14
71 / 100
 374 ms 32024 KB 
#include<bits/stdc++.h>
using namespace std;

#define FOR(i, a, b) for(int i = a; i < b; ++i)
#define REP(i, n) FOR(i, 0, n)
#define _ << " " <<
#define sz(x) ((int) x.size())
#define pb(x) push_back(x)
#define TRACE(x) cerr << #x << " = " << x << endl

typedef long long ll;
typedef pair<int, int> point;

const int mod = 1e9 + 7;

int add(int x, int y) {x += y; if(x >= mod) return x - mod; return x;}
int sub(int x, int y) {x -= y; if(x < 0) return x + mod; return x;}
int mul(int x, int y) {return (ll) x * y % mod;}

const int MAXN = 2e3 + 5;

ll n, a, b, x[MAXN], prefix[MAXN], dp1[MAXN], dp[MAXN][MAXN];

int rek(int pos, int num, ll forbidden){
  if(pos < 0){
    if(num >= a && num <= b)
      return 1;
    else
      return 0;
  }
  if(dp[pos][num] != -1)
    return dp[pos][num];

  int ret = 0;
  ll sum = 0;
  for(int i = pos; i >= 0; --i){
    sum += x[i];
    if((sum & forbidden) == 0)
      ret |= rek(i - 1, num + 1, forbidden);
    if(ret)
      return dp[pos][num] = ret;
  }

  return dp[pos][num] = ret;
}

int rek_min(int pos, ll forbidden){
  if(pos < 0)
    return 1;
  if(dp1[pos] != -1)
    return dp1[pos];

  int ret = 1e5;
  ll sum = 0;
  for(int i = pos; i >= 0; --i){
    sum += x[i];
    if((sum & forbidden) == 0)
      ret = min(ret, rek_min(i - 1, forbidden) + 1);
  }
  return dp1[pos] = ret;
}

int main(){
  ios_base::sync_with_stdio(false); cin.tie(0);

  cin >> n >> a >> b;
  REP(i, n)
    cin >> x[i];

  ll forbidden = 0, sol = 0;
  for(int i = 40; i >= 0; --i){
    memset(dp1, -1, sizeof(dp1));
    memset(dp, -1, sizeof(dp));

    forbidden |= (1LL << i);
    if(n <= 200){
      if(!rek(n - 1, 0, forbidden)){
        forbidden ^= (1LL << i);
        sol |= (1LL << i);
      }
    }
    else{
      if(rek_min(n - 1, forbidden) > n){
        forbidden ^= (1LL << i);
        sol |= (1LL << i);
      }
    }
  }
  cout << sol;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 182 ms 31992 KB Output is correct
2 Correct 194 ms 31864 KB Output is correct
3 Correct 174 ms 31992 KB Output is correct
4 Correct 178 ms 31992 KB Output is correct
5 Correct 159 ms 31992 KB Output is correct
6 Correct 195 ms 31864 KB Output is correct
7 Correct 208 ms 31900 KB Output is correct
8 Correct 196 ms 31864 KB Output is correct
9 Correct 344 ms 31956 KB Output is correct
10 Correct 349 ms 31868 KB Output is correct
11 Correct 221 ms 31908 KB Output is correct
12 Correct 201 ms 31872 KB Output is correct
13 Correct 185 ms 31864 KB Output is correct
14 Correct 159 ms 31900 KB Output is correct
15 Correct 202 ms 31868 KB Output is correct
16 Correct 180 ms 31836 KB Output is correct
17 Correct 210 ms 31864 KB Output is correct
18 Correct 175 ms 31864 KB Output is correct
19 Correct 189 ms 31992 KB Output is correct
20 Correct 195 ms 31928 KB Output is correct
21 Correct 213 ms 31788 KB Output is correct
22 Correct 220 ms 31864 KB Output is correct
23 Correct 214 ms 31864 KB Output is correct
24 Correct 186 ms 31908 KB Output is correct
25 Correct 207 ms 31864 KB Output is correct
26 Correct 275 ms 31864 KB Output is correct
27 Correct 188 ms 31992 KB Output is correct
28 Correct 204 ms 31900 KB Output is correct
29 Correct 192 ms 31864 KB Output is correct
30 Correct 189 ms 31868 KB Output is correct
31 Correct 201 ms 31876 KB Output is correct
32 Correct 230 ms 31864 KB Output is correct
33 Correct 340 ms 31992 KB Output is correct
34 Correct 222 ms 31864 KB Output is correct
35 Correct 312 ms 31864 KB Output is correct
36 Correct 223 ms 31992 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 200 ms 31992 KB Output is correct
2 Correct 316 ms 31864 KB Output is correct
3 Correct 205 ms 31864 KB Output is correct
4 Correct 229 ms 32016 KB Output is correct
5 Correct 225 ms 31864 KB Output is correct
6 Correct 246 ms 31864 KB Output is correct
7 Correct 226 ms 31992 KB Output is correct
8 Correct 192 ms 31864 KB Output is correct
9 Correct 203 ms 31904 KB Output is correct
10 Correct 202 ms 31992 KB Output is correct
11 Correct 201 ms 31964 KB Output is correct
12 Correct 199 ms 31840 KB Output is correct
13 Correct 209 ms 31864 KB Output is correct
14 Correct 227 ms 31908 KB Output is correct
15 Correct 208 ms 31992 KB Output is correct
16 Correct 223 ms 31836 KB Output is correct
17 Correct 233 ms 31988 KB Output is correct
18 Correct 235 ms 31992 KB Output is correct
19 Correct 215 ms 31864 KB Output is correct
20 Correct 222 ms 31916 KB Output is correct
21 Correct 228 ms 31964 KB Output is correct
22 Correct 213 ms 31872 KB Output is correct
23 Correct 212 ms 31764 KB Output is correct
24 Correct 220 ms 31992 KB Output is correct
25 Correct 221 ms 31864 KB Output is correct
26 Correct 203 ms 31864 KB Output is correct
27 Correct 319 ms 31872 KB Output is correct
28 Correct 223 ms 31864 KB Output is correct
29 Correct 222 ms 31864 KB Output is correct
30 Correct 229 ms 31864 KB Output is correct
31 Correct 204 ms 31864 KB Output is correct
32 Correct 234 ms 31864 KB Output is correct
33 Correct 227 ms 31864 KB Output is correct
34 Correct 224 ms 31900 KB Output is correct
35 Correct 197 ms 31864 KB Output is correct
36 Correct 208 ms 31904 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 232 ms 31992 KB Output is correct
2 Correct 222 ms 31992 KB Output is correct
3 Correct 178 ms 31864 KB Output is correct
4 Correct 186 ms 31904 KB Output is correct
5 Correct 185 ms 31900 KB Output is correct
6 Correct 180 ms 31900 KB Output is correct
7 Correct 287 ms 31868 KB Output is correct
8 Correct 255 ms 31992 KB Output is correct
9 Correct 163 ms 31864 KB Output is correct
10 Correct 342 ms 31864 KB Output is correct
11 Correct 260 ms 31864 KB Output is correct
12 Correct 215 ms 31864 KB Output is correct
13 Correct 204 ms 31864 KB Output is correct
14 Correct 311 ms 31888 KB Output is correct
15 Correct 326 ms 31864 KB Output is correct
16 Correct 296 ms 31864 KB Output is correct
17 Correct 314 ms 32024 KB Output is correct
18 Correct 286 ms 31864 KB Output is correct
19 Correct 207 ms 31864 KB Output is correct
20 Correct 320 ms 31864 KB Output is correct
21 Correct 345 ms 31864 KB Output is correct
22 Correct 226 ms 31872 KB Output is correct
23 Correct 200 ms 31864 KB Output is correct
24 Correct 179 ms 31844 KB Output is correct
25 Correct 199 ms 31864 KB Output is correct
26 Correct 257 ms 31812 KB Output is correct
27 Correct 219 ms 31964 KB Output is correct
28 Correct 161 ms 31864 KB Output is correct
29 Correct 177 ms 31836 KB Output is correct
30 Correct 235 ms 31964 KB Output is correct
31 Correct 207 ms 31992 KB Output is correct
32 Correct 323 ms 31940 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 216 ms 31864 KB Output is correct
2 Correct 183 ms 31852 KB Output is correct
3 Correct 191 ms 31864 KB Output is correct
4 Correct 215 ms 31864 KB Output is correct
5 Correct 197 ms 31996 KB Output is correct
6 Correct 209 ms 31864 KB Output is correct
7 Correct 195 ms 31736 KB Output is correct
8 Correct 187 ms 31864 KB Output is correct
9 Correct 229 ms 31864 KB Output is correct
10 Correct 245 ms 31864 KB Output is correct
11 Correct 232 ms 31864 KB Output is correct
12 Correct 206 ms 31864 KB Output is correct
13 Correct 187 ms 31840 KB Output is correct
14 Correct 192 ms 31880 KB Output is correct
15 Correct 207 ms 32012 KB Output is correct
16 Correct 215 ms 31864 KB Output is correct
17 Correct 210 ms 31836 KB Output is correct
18 Correct 220 ms 31964 KB Output is correct
19 Correct 144 ms 31864 KB Output is correct
20 Correct 195 ms 31964 KB Output is correct
21 Correct 218 ms 31864 KB Output is correct
22 Correct 193 ms 31904 KB Output is correct
23 Correct 202 ms 31904 KB Output is correct
24 Correct 170 ms 31876 KB Output is correct
25 Correct 164 ms 31864 KB Output is correct
26 Correct 183 ms 31968 KB Output is correct
27 Correct 160 ms 31864 KB Output is correct
28 Correct 206 ms 31908 KB Output is correct
29 Correct 181 ms 31864 KB Output is correct
30 Correct 231 ms 31904 KB Output is correct
31 Correct 211 ms 31964 KB Output is correct
32 Correct 315 ms 31868 KB Output is correct
33 Correct 223 ms 31864 KB Output is correct
34 Correct 209 ms 31992 KB Output is correct
35 Correct 219 ms 31864 KB Output is correct
36 Correct 197 ms 31840 KB Output is correct
37 Correct 197 ms 31968 KB Output is correct
38 Correct 214 ms 31868 KB Output is correct
39 Correct 205 ms 31864 KB Output is correct
40 Correct 192 ms 31880 KB Output is correct
41 Correct 203 ms 31864 KB Output is correct
42 Correct 297 ms 31864 KB Output is correct
43 Correct 241 ms 31864 KB Output is correct
44 Correct 210 ms 31864 KB Output is correct
45 Correct 176 ms 31864 KB Output is correct
46 Correct 180 ms 31864 KB Output is correct
47 Correct 228 ms 31992 KB Output is correct
48 Correct 229 ms 31864 KB Output is correct
49 Correct 208 ms 31864 KB Output is correct
50 Correct 238 ms 31864 KB Output is correct
51 Correct 218 ms 31924 KB Output is correct
52 Correct 204 ms 31864 KB Output is correct
53 Correct 248 ms 31864 KB Output is correct
54 Correct 229 ms 31968 KB Output is correct
55 Correct 184 ms 31992 KB Output is correct
56 Correct 209 ms 31864 KB Output is correct
57 Correct 167 ms 31864 KB Output is correct
58 Correct 177 ms 31868 KB Output is correct
59 Correct 187 ms 31864 KB Output is correct
60 Correct 193 ms 31864 KB Output is correct
61 Correct 215 ms 31900 KB Output is correct
62 Correct 182 ms 31900 KB Output is correct
63 Correct 204 ms 31888 KB Output is correct
64 Correct 212 ms 31864 KB Output is correct
65 Correct 209 ms 31792 KB Output is correct
66 Correct 220 ms 31992 KB Output is correct
67 Correct 175 ms 31864 KB Output is correct
68 Correct 183 ms 31864 KB Output is correct
69 Correct 205 ms 31872 KB Output is correct
70 Correct 223 ms 31992 KB Output is correct
71 Correct 203 ms 31864 KB Output is correct
72 Correct 273 ms 31956 KB Output is correct
73 Correct 186 ms 31992 KB Output is correct
74 Correct 166 ms 31908 KB Output is correct

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 204 ms 31864 KB Output is correct
2 Correct 374 ms 31836 KB Output is correct
3 Correct 199 ms 31992 KB Output is correct
4 Correct 170 ms 31864 KB Output is correct
5 Correct 174 ms 31992 KB Output is correct
6 Correct 228 ms 31872 KB Output is correct
7 Correct 184 ms 31924 KB Output is correct
8 Correct 165 ms 31864 KB Output is correct
9 Correct 250 ms 31864 KB Output is correct
10 Correct 264 ms 31864 KB Output is correct
11 Correct 198 ms 31864 KB Output is correct
12 Correct 207 ms 31864 KB Output is correct
13 Correct 238 ms 31744 KB Output is correct
14 Correct 213 ms 31864 KB Output is correct
15 Correct 221 ms 31864 KB Output is correct
16 Correct 200 ms 31912 KB Output is correct
17 Correct 213 ms 31860 KB Output is correct
18 Correct 181 ms 31864 KB Output is correct
19 Correct 278 ms 31868 KB Output is correct
20 Correct 190 ms 31864 KB Output is correct
21 Correct 166 ms 31864 KB Output is correct
22 Correct 203 ms 31864 KB Output is correct
23 Correct 223 ms 31864 KB Output is correct
24 Correct 215 ms 31864 KB Output is correct
25 Correct 320 ms 31864 KB Output is correct
26 Correct 313 ms 31864 KB Output is correct
27 Correct 350 ms 31864 KB Output is correct
28 Correct 281 ms 31992 KB Output is correct
29 Correct 278 ms 31864 KB Output is correct
30 Correct 182 ms 31864 KB Output is correct
31 Correct 158 ms 31864 KB Output is correct
32 Correct 234 ms 31864 KB Output is correct
33 Correct 288 ms 31992 KB Output is correct
34 Correct 336 ms 31992 KB Output is correct
35 Correct 342 ms 31864 KB Output is correct
36 Correct 321 ms 31864 KB Output is correct
37 Correct 324 ms 31992 KB Output is correct
38 Correct 353 ms 31992 KB Output is correct
39 Correct 341 ms 31992 KB Output is correct
40 Correct 286 ms 31992 KB Output is correct
41 Correct 263 ms 31876 KB Output is correct
42 Correct 166 ms 31864 KB Output is correct
43 Correct 226 ms 31872 KB Output is correct
44 Correct 210 ms 31992 KB Output is correct
45 Correct 211 ms 31864 KB Output is correct
46 Correct 189 ms 31864 KB Output is correct
47 Correct 205 ms 31872 KB Output is correct
48 Correct 210 ms 31912 KB Output is correct
49 Correct 202 ms 31780 KB Output is correct
50 Correct 195 ms 31936 KB Output is correct
51 Correct 233 ms 31916 KB Output is correct
52 Incorrect 209 ms 31864 KB Output isn't correct
53 Halted 0 ms 0 KB -